Police investigating the attempted murder of Russian banker German Gorbuntsov have released CCTV images of the suspect.
The images show a man walking down an east London street moments after Gorbuntsov was shot outside his home in the Canary Wharf district.
The suspect is seen carrying a bag; police found a bag containing a gun and a hooded top in a nearby street.
Gorbuntsov remains in a stable condition in an undisclosed hospital.
The wife of German Gorbuntsov, the Russian banker gunned down near Canary Wharf on the 20th March, made a public appeal for information today.
She urged witnesses to come forward to help police track down the man who shot her husband.
The Metropolitan Police said Russian German Gorbuntsov was shot with pistol. They are asking for help to find a suspect who was seen running away. He is described as being white, slim, 6 ft tall and wearing a hoodie.
Police hunting the attacker of wealthy Russian banker German Gorbuntsov, who was gunned down in a suspected assassination attempt, have appealed for a taxi driver to come forward.
The driver took him to his home shortly before he was shot and it is thought he may still have been in the area when the crime took place.
Detectives believe the taxi, a Hackney carriage, picked up the victim in the area of Bishopsgate in the City of London, at around 7pm before dropping him off in Byng Street shortly before 7.30pm on Tuesday March 20.
Police hunting the attacker of a wealthy Russian banker shot in a suspected assassination attempt have appealed for a taxi driver to come forward.
The cabbie took German Gorbuntsov to his home shortly before he was shot and it is thought he may still have been in the area when the crime took place.
Mr Gorbuntsov remains "critical but stable" under armed guard in hospital after he was shot several times as he entered his multimillion-pound executive apartment near Canary Wharf, east London.
Scotland Yard says it is "too early to speculate" on Russian reports that the attack could be a gangland hit linked to a murder attempt on another banker, Alexander Antonov, in Moscow.
The force's Trident command - which investigates gang shootings - is understood to have liaised with overseas counterparts in the hunt for the gunman behind the attack on Tuesday evening.
A wealthy Russian banker remains "critical but stable" under armed guard in hospital today after being gunned down in a suspected assassination attempt.
German Gorbuntsov is in a coma after he was shot several times as he entered his multimillion-pound executive apartment near Canary Wharf, east London.
A resident of the building in which Russian banker German Gorbuntsov was shot has told ITV News that the crime scene was cleaned up quickly and that police told him the gunman and victim "were known to each other".